8045787780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647809}}^1$

素因数の和:647850

約数の個数: 96

約数和(自身を含む): 26119699200

約数和(自身を除く): 18073911420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 647809, 1295618, 1943427, 2591236, 3239045, 3886854, 5830281, 6478090, 7773708, 9717135, 11660562, 12956180, 14899607, 17490843, 19434270, 23321124, 29151405, 29799214, 34981686, 38868540, 44698821, 58302810, 59598428, 69963372, 74498035, 87454215, 89397642, 116605620, 134096463, 148996070, 174908430, 178795284, 223494105, 268192926, 297992140, 349816860, 402289389, 446988210, 536385852, 670482315, 804578778, 893976420, 1340964630, 1609157556, 2011446945, 2681929260, 4022893890, 8045787780]

約数ペア:

[(1, 8045787780), (2, 4022893890), (3, 2681929260), (4, 2011446945), (5, 1609157556), (6, 1340964630), (9, 893976420), (10, 804578778), (12, 670482315), (15, 536385852), (18, 446988210), (20, 402289389), (23, 349816860), (27, 297992140), (30, 268192926), (36, 223494105), (45, 178795284), (46, 174908430), (54, 148996070), (60, 134096463), (69, 116605620), (90, 89397642), (92, 87454215), (108, 74498035), (115, 69963372), (135, 59598428), (138, 58302810), (180, 44698821), (207, 38868540), (230, 34981686), (270, 29799214), (276, 29151405), (345, 23321124), (414, 19434270), (460, 17490843), (540, 14899607), (621, 12956180), (690, 11660562), (828, 9717135), (1035, 7773708), (1242, 6478090), (1380, 5830281), (2070, 3886854), (2484, 3239045), (3105, 2591236), (4140, 1943427), (6210, 1295618), (12420, 647809)]